1 /* 2 * (C) Copyright 2002-2008 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 /* 25 * To build the utility with the static configuration 26 * comment out the next line. 27 * See included "fw_env.config" sample file 28 * for notes on configuration. 29 */ 30 #define CONFIG_FILE "/etc/fw_env.config" 31 32 #define HAVE_REDUND /* For systems with 2 env sectors */ 33 #define DEVICE1_NAME "/dev/mtd1" 34 #define DEVICE2_NAME "/dev/mtd2" 35 #define DEVICE1_OFFSET 0x0000 36 #define ENV1_SIZE 0x4000 37 #define DEVICE1_ESIZE 0x4000 38 #define DEVICE1_ENVSECTORS 2 39 #define DEVICE2_OFFSET 0x0000 40 #define ENV2_SIZE 0x4000 41 #define DEVICE2_ESIZE 0x4000 42 #define DEVICE2_ENVSECTORS 2 43 44 #define CONFIG_BAUDRATE 115200 45 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 46 #define CONFIG_BOOTCOMMAND \ 47 "bootp; " \ 48 "setenv bootargs root=/dev/nfs nfsroot=${serverip}:${rootpath} " \ 49 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ 50 "bootm" 51 52 extern int fw_printenv(int argc, char *argv[]); 53 extern char *fw_getenv (char *name); 54 extern int fw_setenv (int argc, char *argv[]); 55 extern int fw_parse_script(char *fname); 56 extern int fw_env_open(void); 57 extern int fw_env_write(char *name, char *value); 58 extern int fw_env_close(void); 59 60 extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned); 61